Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
band
←
Proto-Indo-European
*bʰendʰ-
(root)
←
Old Norse
band
(inherited)
→
Faroese
armband
(compound)
→
Faroese
samband
(prefix)